--- /dev/null
+
+\version "2.16.0"
+
+\header {
+ texidoc = "Broken nested tuplets avoid each other correctly.
+"
+}
+
+\paper {
+ ragged-right = ##t
+ indent = 0.0
+}
+
+\score {
+ \new Staff
+ <<
+ \relative c'' {
+ \override Score . Beam #'breakable = ##t
+
+ r2
+
+ \times 4/3 {
+ \times 2/3 { c8[ c c] }
+ \times 2/3 { c8[ c c] }
+ \times 2/3 { c8[ c c] }
+ }
+
+ \times 4/3 {
+ \times 2/3 { a8[ a a] }
+ \times 2/3 { a8[ a a] }
+ \times 2/3 { a8[ a a] }
+ }
+
+ \override TupletNumber #'text = #tuplet-number::calc-fraction-text
+ \times 4/6 {
+ \times 2/3 {
+ a4 a a
+ }
+ \times 3/5 {
+ a4 a a a a
+ }
+ a4
+ }
+ r2
+ }
+ { \repeat unfold 3 { s1 \break } }
+ >>
+ \layout {
+ \context {
+ \Voice \remove Forbid_line_break_engraver
+ }
+ }
+}